Prevented people from simply pointing their host names to my website and ripping off my content.

README.md

@@ -44,7 +44,6 @@ url varchar(100) not null,
 primary key(post_id)
 );
 
-// not used yet
 
 create table downloads(
 download_id mediumint unsigned not null AUTO_INCREMENT,

includes/incorrectHost.html

@@ -0,0 +1,8 @@
+<div class="row p-lg-0">
+    <h1 class="align-content-center">Incorrect Host name</h1>
+    <p>Someone is trying to rip off my website.</p>
+    <div class="align-content-center">
+        <img src="https://jrtechs.net/img/website/404.jpg" alt="Page not found" width="40%" />
+    </div>
+    <p>Click <a href="https://jrtechs.net">here</a> to go to the genuine site.</p>
+</div>

server.js

@@ -11,8 +11,6 @@ const url = require('url');
 
 var express = require("express");
 
-const fs = require('fs');
-
 var session = require('express-session');
 
 const includes = require('./includes/includes.js');
@@ -34,55 +32,69 @@ var port = 8000;
  */
 app.use(function(request, res)
 {
-    var q = url.parse(request.url, true);
-    var filename = q.pathname;
 
-    //handles image requests
-    if(filename.includes("/img/") || filename.includes(".jpg") || filename.includes(".png"))
-    {
-        require("./img/image.js").main(res, filename);
-    }
-    else if(filename.includes("/css/") || filename.includes(".txt"))
-    {
-        includes.sendCSS(res, filename)
-    }
-    else if(filename.includes("/downloads/"))
-    {
-        require("./downloads/downloads.js").main(res, filename, request);
-    }
-    else
+    console.log(request.headers.host);
+
+    if(request.headers.host.includes("localhost:" + port) ||
+        request.headers.host.includes("jrtechs.net"))
     {
-        var file = "";
+        var q = url.parse(request.url, true);
+        var filename = q.pathname;
 
-        if(filename === '' || filename === '/')
+        //handles image requests
+        if(filename.includes("/img/") || filename.includes(".jpg") || filename.includes(".png"))
+        {
+            require("./img/image.js").main(res, filename);
+        }
+        else if(filename.includes("/css/") || filename.includes(".txt"))
+        {
+            includes.sendCSS(res, filename)
+        }
+        else if(filename.includes("/downloads/"))
         {
-            file="./posts/homePage.js";
+            require("./downloads/downloads.js").main(res, filename, request);
         }
         else
         {
-            var urlSplit = filename.split("/");
-
-            if(urlSplit.length >= 2 && urlSplit[1] === 'category') //single category page
-                file = "./posts/category.js";
-
-            else if(urlSplit.length >= 2 && urlSplit[1] === 'admin') //top secret admin page
-                file = "./admin/admin.js";
+            var file = "";
 
+            if(filename === '' || filename === '/')
+            {
+                file="./posts/homePage.js";
+            }
             else
-                file = "./posts/posts.js";
+            {
+                var urlSplit = filename.split("/");
+
+                if(urlSplit.length >= 2 && urlSplit[1] === 'category') //single category page
+                    file = "./posts/category.js";
+
+                else if(urlSplit.length >= 2 && urlSplit[1] === 'admin') //top secret admin page
+                    file = "./admin/admin.js";
+
+                else
+                    file = "./posts/posts.js";
+            }
+
+            includes.printHeader(res).then(function()
+            {
+                return require(file).main(res, filename, request);
+            }).then(function()
+            {
+                return includes.printFooter(res);
+            }).catch(function(err)
+            {
+                console.log(err);
+            })
         }
-
-        includes.printHeader(res).then(function()
-        {
-            return require(file).main(res, filename, request);
-        }).then(function()
-        {
-            return includes.printFooter(res);
-        }).catch(function(err)
-        {
-            console.log(err);
-        })
     }
+    else
+    {
+        utils.printWrongHost(res);
+        res.end();
+    }
+
+
 });
 
 http.createServer(app).listen(port);

utils/utils.js

@@ -32,6 +32,7 @@ module.exports=
         });
     },
 
+
     /**
      * Method which return the contents of a file as a string
      * @param fileName
@@ -50,6 +51,7 @@ module.exports=
         return 0;
     },
 
+
     /**
      *
      * @param fileName
@@ -108,6 +110,7 @@ module.exports=
         });
     },
 
+
     /**
      * Displays 404 error to user
      *
@@ -117,5 +120,17 @@ module.exports=
     print404: function(result)
     {
         return this.include(result, "includes/404.html");
+    },
+
+
+    /**
+     * Displays 404 error to user
+     *
+     * @param result
+     * @returns {*}
+     */
+    printWrongHost: function(result)
+    {
+        return this.include(result, "includes/incorrectHost.html");
     }
 };